| /* CertificateRequest.java -- SSL CertificateRequest message. |
| Copyright (C) 2006 Free Software Foundation, Inc. |
| |
| This file is a part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or (at |
| your option) any later version. |
| |
| GNU Classpath is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 |
| USA |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package gnu.javax.net.ssl.provider; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.DataInputStream; |
| import java.io.EOFException; |
| import java.io.InputStream; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| |
| import java.lang.reflect.Constructor; |
| import java.lang.reflect.Method; |
| |
| import java.util.LinkedList; |
| import java.security.Principal; |
| |
| final class CertificateRequest implements Handshake.Body |
| { |
| |
| // Fields. |
| // ------------------------------------------------------------------------- |
| |
| private final ClientType[] types; |
| private final Principal[] authorities; |
| |
| // Constructor. |
| // ------------------------------------------------------------------------- |
| |
| CertificateRequest(ClientType[] types, Principal[] authorities) |
| { |
| if (types == null) |
| { |
| throw new NullPointerException(); |
| } |
| this.types = types; |
| if (authorities == null) |
| { |
| throw new NullPointerException(); |
| } |
| this.authorities = authorities; |
| } |
| |
| // Class methods. |
| // ------------------------------------------------------------------------- |
| |
| static CertificateRequest read(InputStream in) throws IOException |
| { |
| DataInputStream din = new DataInputStream(in); |
| ClientType[] types = new ClientType[din.readUnsignedByte()]; |
| for (int i = 0; i < types.length; i++) |
| { |
| types[i] = ClientType.read(din); |
| } |
| |
| LinkedList authorities = new LinkedList(); |
| byte[] buf = new byte[din.readUnsignedShort()]; |
| din.readFully(buf); |
| ByteArrayInputStream bin = new ByteArrayInputStream(buf); |
| try |
| { |
| String x500name = Util.getSecurityProperty("jessie.x500.class"); |
| if (x500name == null) |
| { |
| x500name = "org.metastatic.jessie.pki.X500Name"; |
| } |
| Class x500class = null; |
| ClassLoader cl = ClassLoader.getSystemClassLoader(); |
| if (cl != null) |
| { |
| x500class = cl.loadClass(x500name); |
| } |
| else |
| { |
| x500class = Class.forName(x500name); |
| } |
| Constructor c = x500class.getConstructor(new Class[] { new byte[0].getClass() }); |
| while (bin.available() > 0) |
| { |
| buf = new byte[(bin.read() & 0xFF) << 8 | (bin.read() & 0xFF)]; |
| bin.read(buf); |
| authorities.add(c.newInstance(new Object[] { buf })); |
| } |
| } |
| catch (IOException ioe) |
| { |
| throw ioe; |
| } |
| catch (Exception ex) |
| { |
| throw new Error(ex.toString()); |
| } |
| return new CertificateRequest(types, |
| (Principal[]) authorities.toArray(new Principal[authorities.size()])); |
| } |
| |
| // Instance methods. |
| // ------------------------------------------------------------------------- |
| |
| public void write(OutputStream out) throws IOException |
| { |
| ByteArrayOutputStream bout = new ByteArrayOutputStream(); |
| out.write(types.length); |
| for (int i = 0; i < types.length; i++) |
| { |
| out.write(types[i].getValue()); |
| } |
| |
| try |
| { |
| Class x500class = authorities[0].getClass(); |
| Method m = x500class.getMethod("getEncoded", null); |
| for (int i = 0; i < authorities.length; i++) |
| { |
| byte[] buf = (byte[]) m.invoke(authorities[i], null); |
| bout.write(buf.length >>> 8 & 0xFF); |
| bout.write(buf.length & 0xFF); |
| bout.write(buf, 0, buf.length); |
| } |
| } |
| catch (Exception ex) |
| { |
| throw new Error(ex.toString()); |
| } |
| out.write(bout.size() >>> 8 & 0xFF); |
| out.write(bout.size() & 0xFF); |
| bout.writeTo(out); |
| } |
| |
| ClientType[] getTypes() |
| { |
| return types; |
| } |
| |
| String[] getTypeStrings() |
| { |
| try |
| { |
| return (String[]) Util.transform(types, String.class, "toString", null); |
| } |
| catch (Exception x) |
| { |
| return null; |
| } |
| } |
| |
| Principal[] getAuthorities() |
| { |
| return authorities; |
| } |
| |
| public String toString() |
| { |
| StringWriter str = new StringWriter(); |
| PrintWriter out = new PrintWriter(str); |
| out.println("struct {"); |
| out.print(" types = "); |
| for (int i = 0; i < types.length; i++) |
| { |
| out.print(types[i]); |
| if (i != types.length - 1) |
| out.print(", "); |
| } |
| out.println(";"); |
| out.println(" authorities ="); |
| for (int i = 0; i < authorities.length; i++) |
| { |
| out.print(" "); |
| out.print(authorities[i].getName()); |
| if (i != types.length - 1) |
| out.println(","); |
| } |
| out.println(";"); |
| out.println("} CertificateRequest;"); |
| return str.toString(); |
| } |
| |
| // Inner class. |
| // ------------------------------------------------------------------------- |
| |
| static final class ClientType implements Enumerated |
| { |
| |
| // Constants and fields. |
| // ----------------------------------------------------------------------- |
| |
| static final ClientType |
| RSA_SIGN = new ClientType(1), DSS_SIGN = new ClientType(2), |
| RSA_FIXED_DH = new ClientType(3), DSS_FIXED_DH = new ClientType(4); |
| |
| private final int value; |
| |
| // Constructor. |
| // ----------------------------------------------------------------------- |
| |
| private ClientType(int value) |
| { |
| this.value = value; |
| } |
| |
| // Class method. |
| // ----------------------------------------------------------------------- |
| |
| static ClientType read(InputStream in) throws IOException |
| { |
| int i = in.read(); |
| if (i == -1) |
| { |
| throw new EOFException("unexpected end of input stream"); |
| } |
| switch (i & 0xFF) |
| { |
| case 1: return RSA_SIGN; |
| case 2: return DSS_SIGN; |
| case 3: return RSA_FIXED_DH; |
| case 4: return DSS_FIXED_DH; |
| default: return new ClientType(i); |
| } |
| } |
| |
| // Instance methods. |
| // ----------------------------------------------------------------------- |
| |
| public byte[] getEncoded() |
| { |
| return new byte[] { (byte) value }; |
| } |
| |
| public int getValue() |
| { |
| return value; |
| } |
| |
| public String toString() |
| { |
| switch (value) |
| { |
| case 1: return "rsa_sign"; |
| case 2: return "dss_sign"; |
| case 3: return "rsa_fixed_dh"; |
| case 4: return "dss_fixed_dh"; |
| default: return "unknown(" + value + ")"; |
| } |
| } |
| } |
| } |